From 12cf076118570eebbff08c6b3090e0d4798447a1 Mon Sep 17 00:00:00 2001 From: cyfraeviolae Date: Wed, 3 Apr 2024 03:17:55 -0400 Subject: no venv --- .../python3.11/site-packages/click/_termui_impl.py | 739 --------------------- 1 file changed, 739 deletions(-) delete mode 100644 venv/lib/python3.11/site-packages/click/_termui_impl.py (limited to 'venv/lib/python3.11/site-packages/click/_termui_impl.py') diff --git a/venv/lib/python3.11/site-packages/click/_termui_impl.py b/venv/lib/python3.11/site-packages/click/_termui_impl.py deleted file mode 100644 index f744657..0000000 --- a/venv/lib/python3.11/site-packages/click/_termui_impl.py +++ /dev/null @@ -1,739 +0,0 @@ -""" -This module contains implementations for the termui module. To keep the -import time of Click down, some infrequently used functionality is -placed in this module and only imported as needed. -""" -import contextlib -import math -import os -import sys -import time -import typing as t -from gettext import gettext as _ -from io import StringIO -from types import TracebackType - -from ._compat import _default_text_stdout -from ._compat import CYGWIN -from ._compat import get_best_encoding -from ._compat import isatty -from ._compat import open_stream -from ._compat import strip_ansi -from ._compat import term_len -from ._compat import WIN -from .exceptions import ClickException -from .utils import echo - -V = t.TypeVar("V") - -if os.name == "nt": - BEFORE_BAR = "\r" - AFTER_BAR = "\n" -else: - BEFORE_BAR = "\r\033[?25l" - AFTER_BAR = "\033[?25h\n" - - -class ProgressBar(t.Generic[V]): - def __init__( - self, - iterable: t.Optional[t.Iterable[V]], - length: t.Optional[int] = None, - fill_char: str = "#", - empty_char: str = " ", - bar_template: str = "%(bar)s", - info_sep: str = " ", - show_eta: bool = True, - show_percent: t.Optional[bool] = None, - show_pos: bool = False, - item_show_func: t.Optional[t.Callable[[t.Optional[V]], t.Optional[str]]] = None, - label: t.Optional[str] = None, - file: t.Optional[t.TextIO] = None, - color: t.Optional[bool] = None, - update_min_steps: int = 1, - width: int = 30, - ) -> None: - self.fill_char = fill_char - self.empty_char = empty_char - self.bar_template = bar_template - self.info_sep = info_sep - self.show_eta = show_eta - self.show_percent = show_percent - self.show_pos = show_pos - self.item_show_func = item_show_func - self.label: str = label or "" - - if file is None: - file = _default_text_stdout() - - # There are no standard streams attached to write to. For example, - # pythonw on Windows. - if file is None: - file = StringIO() - - self.file = file - self.color = color - self.update_min_steps = update_min_steps - self._completed_intervals = 0 - self.width: int = width - self.autowidth: bool = width == 0 - - if length is None: - from operator import length_hint - - length = length_hint(iterable, -1) - - if length == -1: - length = None - if iterable is None: - if length is None: - raise TypeError("iterable or length is required") - iterable = t.cast(t.Iterable[V], range(length)) - self.iter: t.Iterable[V] = iter(iterable) - self.length = length - self.pos = 0 - self.avg: t.List[float] = [] - self.last_eta: float - self.start: float - self.start = self.last_eta = time.time() - self.eta_known: bool = False - self.finished: bool = False - self.max_width: t.Optional[int] = None - self.entered: bool = False - self.current_item: t.Optional[V] = None - self.is_hidden: bool = not isatty(self.file) - self._last_line: t.Optional[str] = None - - def __enter__(self) -> "ProgressBar[V]": - self.entered = True - self.render_progress() - return self - - def __exit__( - self, - exc_type: t.Optional[t.Type[BaseException]], - exc_value: t.Optional[BaseException], - tb: t.Optional[TracebackType], - ) -> None: - self.render_finish() - - def __iter__(self) -> t.Iterator[V]: - if not self.entered: - raise RuntimeError("You need to use progress bars in a with block.") - self.render_progress() - return self.generator() - - def __next__(self) -> V: - # Iteration is defined in terms of a generator function, - # returned by iter(self); use that to define next(). This works - # because `self.iter` is an iterable consumed by that generator, - # so it is re-entry safe. Calling `next(self.generator())` - # twice works and does "what you want". - return next(iter(self)) - - def render_finish(self) -> None: - if self.is_hidden: - return - self.file.write(AFTER_BAR) - self.file.flush() - - @property - def pct(self) -> float: - if self.finished: - return 1.0 - return min(self.pos / (float(self.length or 1) or 1), 1.0) - - @property - def time_per_iteration(self) -> float: - if not self.avg: - return 0.0 - return sum(self.avg) / float(len(self.avg)) - - @property - def eta(self) -> float: - if self.length is not None and not self.finished: - return self.time_per_iteration * (self.length - self.pos) - return 0.0 - - def format_eta(self) -> str: - if self.eta_known: - t = int(self.eta) - seconds = t % 60 - t //= 60 - minutes = t % 60 - t //= 60 - hours = t % 24 - t //= 24 - if t > 0: - return f"{t}d {hours:02}:{minutes:02}:{seconds:02}" - else: - return f"{hours:02}:{minutes:02}:{seconds:02}" - return "" - - def format_pos(self) -> str: - pos = str(self.pos) - if self.length is not None: - pos += f"/{self.length}" - return pos - - def format_pct(self) -> str: - return f"{int(self.pct * 100): 4}%"[1:] - - def format_bar(self) -> str: - if self.length is not None: - bar_length = int(self.pct * self.width) - bar = self.fill_char * bar_length - bar += self.empty_char * (self.width - bar_length) - elif self.finished: - bar = self.fill_char * self.width - else: - chars = list(self.empty_char * (self.width or 1)) - if self.time_per_iteration != 0: - chars[ - int( - (math.cos(self.pos * self.time_per_iteration) / 2.0 + 0.5) - * self.width - ) - ] = self.fill_char - bar = "".join(chars) - return bar - - def format_progress_line(self) -> str: - show_percent = self.show_percent - - info_bits = [] - if self.length is not None and show_percent is None: - show_percent = not self.show_pos - - if self.show_pos: - info_bits.append(self.format_pos()) - if show_percent: - info_bits.append(self.format_pct()) - if self.show_eta and self.eta_known and not self.finished: - info_bits.append(self.format_eta()) - if self.item_show_func is not None: - item_info = self.item_show_func(self.current_item) - if item_info is not None: - info_bits.append(item_info) - - return ( - self.bar_template - % { - "label": self.label, - "bar": self.format_bar(), - "info": self.info_sep.join(info_bits), - } - ).rstrip() - - def render_progress(self) -> None: - import shutil - - if self.is_hidden: - # Only output the label as it changes if the output is not a - # TTY. Use file=stderr if you expect to be piping stdout. - if self._last_line != self.label: - self._last_line = self.label - echo(self.label, file=self.file, color=self.color) - - return - - buf = [] - # Update width in case the terminal has been resized - if self.autowidth: - old_width = self.width - self.width = 0 - clutter_length = term_len(self.format_progress_line()) - new_width = max(0, shutil.get_terminal_size().columns - clutter_length) - if new_width < old_width: - buf.append(BEFORE_BAR) - buf.append(" " * self.max_width) # type: ignore - self.max_width = new_width - self.width = new_width - - clear_width = self.width - if self.max_width is not None: - clear_width = self.max_width - - buf.append(BEFORE_BAR) - line = self.format_progress_line() - line_len = term_len(line) - if self.max_width is None or self.max_width < line_len: - self.max_width = line_len - - buf.append(line) - buf.append(" " * (clear_width - line_len)) - line = "".join(buf) - # Render the line only if it changed. - - if line != self._last_line: - self._last_line = line - echo(line, file=self.file, color=self.color, nl=False) - self.file.flush() - - def make_step(self, n_steps: int) -> None: - self.pos += n_steps - if self.length is not None and self.pos >= self.length: - self.finished = True - - if (time.time() - self.last_eta) < 1.0: - return - - self.last_eta = time.time() - - # self.avg is a rolling list of length <= 7 of steps where steps are - # defined as time elapsed divided by the total progress through - # self.length. - if self.pos: - step = (time.time() - self.start) / self.pos - else: - step = time.time() - self.start - - self.avg = self.avg[-6:] + [step] - - self.eta_known = self.length is not None - - def update(self, n_steps: int, current_item: t.Optional[V] = None) -> None: - """Update the progress bar by advancing a specified number of - steps, and optionally set the ``current_item`` for this new - position. - - :param n_steps: Number of steps to advance. - :param current_item: Optional item to set as ``current_item`` - for the updated position. - - .. versionchanged:: 8.0 - Added the ``current_item`` optional parameter. - - .. versionchanged:: 8.0 - Only render when the number of steps meets the - ``update_min_steps`` threshold. - """ - if current_item is not None: - self.current_item = current_item - - self._completed_intervals += n_steps - - if self._completed_intervals >= self.update_min_steps: - self.make_step(self._completed_intervals) - self.render_progress() - self._completed_intervals = 0 - - def finish(self) -> None: - self.eta_known = False - self.current_item = None - self.finished = True - - def generator(self) -> t.Iterator[V]: - """Return a generator which yields the items added to the bar - during construction, and updates the progress bar *after* the - yielded block returns. - """ - # WARNING: the iterator interface for `ProgressBar` relies on - # this and only works because this is a simple generator which - # doesn't create or manage additional state. If this function - # changes, the impact should be evaluated both against - # `iter(bar)` and `next(bar)`. `next()` in particular may call - # `self.generator()` repeatedly, and this must remain safe in - # order for that interface to work. - if not self.entered: - raise RuntimeError("You need to use progress bars in a with block.") - - if self.is_hidden: - yield from self.iter - else: - for rv in self.iter: - self.current_item = rv - - # This allows show_item_func to be updated before the - # item is processed. Only trigger at the beginning of - # the update interval. - if self._completed_intervals == 0: - self.render_progress() - - yield rv - self.update(1) - - self.finish() - self.render_progress() - - -def pager(generator: t.Iterable[str], color: t.Optional[bool] = None) -> None: - """Decide what method to use for paging through text.""" - stdout = _default_text_stdout() - - # There are no standard streams attached to write to. For example, - # pythonw on Windows. - if stdout is None: - stdout = StringIO() - - if not isatty(sys.stdin) or not isatty(stdout): - return _nullpager(stdout, generator, color) - pager_cmd = (os.environ.get("PAGER", None) or "").strip() - if pager_cmd: - if WIN: - return _tempfilepager(generator, pager_cmd, color) - return _pipepager(generator, pager_cmd, color) - if os.environ.get("TERM") in ("dumb", "emacs"): - return _nullpager(stdout, generator, color) - if WIN or sys.platform.startswith("os2"): - return _tempfilepager(generator, "more <", color) - if hasattr(os, "system") and os.system("(less) 2>/dev/null") == 0: - return _pipepager(generator, "less", color) - - import tempfile - - fd, filename = tempfile.mkstemp() - os.close(fd) - try: - if hasattr(os, "system") and os.system(f'more "{filename}"') == 0: - return _pipepager(generator, "more", color) - return _nullpager(stdout, generator, color) - finally: - os.unlink(filename) - - -def _pipepager(generator: t.Iterable[str], cmd: str, color: t.Optional[bool]) -> None: - """Page through text by feeding it to another program. Invoking a - pager through this might support colors. - """ - import subprocess - - env = dict(os.environ) - - # If we're piping to less we might support colors under the - # condition that - cmd_detail = cmd.rsplit("/", 1)[-1].split() - if color is None and cmd_detail[0] == "less": - less_flags = f"{os.environ.get('LESS', '')}{' '.join(cmd_detail[1:])}" - if not less_flags: - env["LESS"] = "-R" - color = True - elif "r" in less_flags or "R" in less_flags: - color = True - - c = subprocess.Popen(cmd, shell=True, stdin=subprocess.PIPE, env=env) - stdin = t.cast(t.BinaryIO, c.stdin) - encoding = get_best_encoding(stdin) - try: - for text in generator: - if not color: - text = strip_ansi(text) - - stdin.write(text.encode(encoding, "replace")) - except (OSError, KeyboardInterrupt): - pass - else: - stdin.close() - - # Less doesn't respect ^C, but catches it for its own UI purposes (aborting - # search or other commands inside less). - # - # That means when the user hits ^C, the parent process (click) terminates, - # but less is still alive, paging the output and messing up the terminal. - # - # If the user wants to make the pager exit on ^C, they should set - # `LESS='-K'`. It's not our decision to make. - while True: - try: - c.wait() - except KeyboardInterrupt: - pass - else: - break - - -def _tempfilepager( - generator: t.Iterable[str], cmd: str, color: t.Optional[bool] -) -> None: - """Page through text by invoking a program on a temporary file.""" - import tempfile - - fd, filename = tempfile.mkstemp() - # TODO: This never terminates if the passed generator never terminates. - text = "".join(generator) - if not color: - text = strip_ansi(text) - encoding = get_best_encoding(sys.stdout) - with open_stream(filename, "wb")[0] as f: - f.write(text.encode(encoding)) - try: - os.system(f'{cmd} "{filename}"') - finally: - os.close(fd) - os.unlink(filename) - - -def _nullpager( - stream: t.TextIO, generator: t.Iterable[str], color: t.Optional[bool] -) -> None: - """Simply print unformatted text. This is the ultimate fallback.""" - for text in generator: - if not color: - text = strip_ansi(text) - stream.write(text) - - -class Editor: - def __init__( - self, - editor: t.Optional[str] = None, - env: t.Optional[t.Mapping[str, str]] = None, - require_save: bool = True, - extension: str = ".txt", - ) -> None: - self.editor = editor - self.env = env - self.require_save = require_save - self.extension = extension - - def get_editor(self) -> str: - if self.editor is not None: - return self.editor - for key in "VISUAL", "EDITOR": - rv = os.environ.get(key) - if rv: - return rv - if WIN: - return "notepad" - for editor in "sensible-editor", "vim", "nano": - if os.system(f"which {editor} >/dev/null 2>&1") == 0: - return editor - return "vi" - - def edit_file(self, filename: str) -> None: - import subprocess - - editor = self.get_editor() - environ: t.Optional[t.Dict[str, str]] = None - - if self.env: - environ = os.environ.copy() - environ.update(self.env) - - try: - c = subprocess.Popen(f'{editor} "{filename}"', env=environ, shell=True) - exit_code = c.wait() - if exit_code != 0: - raise ClickException( - _("{editor}: Editing failed").format(editor=editor) - ) - except OSError as e: - raise ClickException( - _("{editor}: Editing failed: {e}").format(editor=editor, e=e) - ) from e - - def edit(self, text: t.Optional[t.AnyStr]) -> t.Optional[t.AnyStr]: - import tempfile - - if not text: - data = b"" - elif isinstance(text, (bytes, bytearray)): - data = text - else: - if text and not text.endswith("\n"): - text += "\n" - - if WIN: - data = text.replace("\n", "\r\n").encode("utf-8-sig") - else: - data = text.encode("utf-8") - - fd, name = tempfile.mkstemp(prefix="editor-", suffix=self.extension) - f: t.BinaryIO - - try: - with os.fdopen(fd, "wb") as f: - f.write(data) - - # If the filesystem resolution is 1 second, like Mac OS - # 10.12 Extended, or 2 seconds, like FAT32, and the editor - # closes very fast, require_save can fail. Set the modified - # time to be 2 seconds in the past to work around this. - os.utime(name, (os.path.getatime(name), os.path.getmtime(name) - 2)) - # Depending on the resolution, the exact value might not be - # recorded, so get the new recorded value. - timestamp = os.path.getmtime(name) - - self.edit_file(name) - - if self.require_save and os.path.getmtime(name) == timestamp: - return None - - with open(name, "rb") as f: - rv = f.read() - - if isinstance(text, (bytes, bytearray)): - return rv - - return rv.decode("utf-8-sig").replace("\r\n", "\n") # type: ignore - finally: - os.unlink(name) - - -def open_url(url: str, wait: bool = False, locate: bool = False) -> int: - import subprocess - - def _unquote_file(url: str) -> str: - from urllib.parse import unquote - - if url.startswith("file://"): - url = unquote(url[7:]) - - return url - - if sys.platform == "darwin": - args = ["open"] - if wait: - args.append("-W") - if locate: - args.append("-R") - args.append(_unquote_file(url)) - null = open("/dev/null", "w") - try: - return subprocess.Popen(args, stderr=null).wait() - finally: - null.close() - elif WIN: - if locate: - url = _unquote_file(url.replace('"', "")) - args = f'explorer /select,"{url}"' - else: - url = url.replace('"', "") - wait_str = "/WAIT" if wait else "" - args = f'start {wait_str} "" "{url}"' - return os.system(args) - elif CYGWIN: - if locate: - url = os.path.dirname(_unquote_file(url).replace('"', "")) - args = f'cygstart "{url}"' - else: - url = url.replace('"', "") - wait_str = "-w" if wait else "" - args = f'cygstart {wait_str} "{url}"' - return os.system(args) - - try: - if locate: - url = os.path.dirname(_unquote_file(url)) or "." - else: - url = _unquote_file(url) - c = subprocess.Popen(["xdg-open", url]) - if wait: - return c.wait() - return 0 - except OSError: - if url.startswith(("http://", "https://")) and not locate and not wait: - import webbrowser - - webbrowser.open(url) - return 0 - return 1 - - -def _translate_ch_to_exc(ch: str) -> t.Optional[BaseException]: - if ch == "\x03": - raise KeyboardInterrupt() - - if ch == "\x04" and not WIN: # Unix-like, Ctrl+D - raise EOFError() - - if ch == "\x1a" and WIN: # Windows, Ctrl+Z - raise EOFError() - - return None - - -if WIN: - import msvcrt - - @contextlib.contextmanager - def raw_terminal() -> t.Iterator[int]: - yield -1 - - def getchar(echo: bool) -> str: - # The function `getch` will return a bytes object corresponding to - # the pressed character. Since Windows 10 build 1803, it will also - # return \x00 when called a second time after pressing a regular key. - # - # `getwch` does not share this probably-bugged behavior. Moreover, it - # returns a Unicode object by default, which is what we want. - # - # Either of these functions will return \x00 or \xe0 to indicate - # a special key, and you need to call the same function again to get - # the "rest" of the code. The fun part is that \u00e0 is - # "latin small letter a with grave", so if you type that on a French - # keyboard, you _also_ get a \xe0. - # E.g., consider the Up arrow. This returns \xe0 and then \x48. The - # resulting Unicode string reads as "a with grave" + "capital H". - # This is indistinguishable from when the user actually types - # "a with grave" and then "capital H". - # - # When \xe0 is returned, we assume it's part of a special-key sequence - # and call `getwch` again, but that means that when the user types - # the \u00e0 character, `getchar` doesn't return until a second - # character is typed. - # The alternative is returning immediately, but that would mess up - # cross-platform handling of arrow keys and others that start with - # \xe0. Another option is using `getch`, but then we can't reliably - # read non-ASCII characters, because return values of `getch` are - # limited to the current 8-bit codepage. - # - # Anyway, Click doesn't claim to do this Right(tm), and using `getwch` - # is doing the right thing in more situations than with `getch`. - func: t.Callable[[], str] - - if echo: - func = msvcrt.getwche # type: ignore - else: - func = msvcrt.getwch # type: ignore - - rv = func() - - if rv in ("\x00", "\xe0"): - # \x00 and \xe0 are control characters that indicate special key, - # see above. - rv += func() - - _translate_ch_to_exc(rv) - return rv - -else: - import tty - import termios - - @contextlib.contextmanager - def raw_terminal() -> t.Iterator[int]: - f: t.Optional[t.TextIO] - fd: int - - if not isatty(sys.stdin): - f = open("/dev/tty") - fd = f.fileno() - else: - fd = sys.stdin.fileno() - f = None - - try: - old_settings = termios.tcgetattr(fd) - - try: - tty.setraw(fd) - yield fd - finally: - termios.tcsetattr(fd, termios.TCSADRAIN, old_settings) - sys.stdout.flush() - - if f is not None: - f.close() - except termios.error: - pass - - def getchar(echo: bool) -> str: - with raw_terminal() as fd: - ch = os.read(fd, 32).decode(get_best_encoding(sys.stdin), "replace") - - if echo and isatty(sys.stdout): - sys.stdout.write(ch) - - _translate_ch_to_exc(ch) - return ch -- cgit v1.2.3